Cisco SFP-25G-AOC3M InfiniBand/fibre optic cable 3 m SFP28 Green

<b>Product overview</b><br><br>The Cisco 25GBASE SFP28 (Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 25 Gigabit Ethernet connectivity options for data center and high-performance computing networks applications. The 25G Modules are based on SFP28 form factor.<br><br><b>Cisco SFP-25G copper cables</b><br><br>Cisco SFP28 to SFP28 copper direct-attach 25GBASE-CR1 cables are suitable for very short links and offer a highly cost-effective way to establish a 25-Gigabit link between SFP28 ports of Cisco switches within racks and across adjacent racks. Cisco offers passive copper cables in lengths of x= 1 1.5 2 2.5 3 4 and 5 meters.<br><br>1m 1.5m and 2m cables do not require FEC on the host ports; 2.5m and 3m cables require BASE-R FEC (also know as FC-FEC) on the host ports; 4m and 5m cables require RS-FEC on the host ports.<br><br><b>Cisco SFP-25G active optical cables</b><br><br>Cisco SFP28 to SFP28 Active Optical Cables are direct-att